The WIKA 4235525 is a 232.25 series process gauge with a 30" Hg to 160 psi pressure max, 4.5" dial size, 1/4" NPT lower back mount connection, stainless steel wetted material, and aluminum case material. WIKA Type 232.25 gauges have a glass covered, hinged ring front with securing screws as standard. The adjustable pointer is easily accessed under the hinged ring front. Designed for panel mounting, the Type 232.25 gauge features 316 SS wetted parts and a one-piece aluminum solid-front safety case design. Well-suited for installations in process panel and control applications, Type 232.25 gauges meet ASME Grade 2A accuracy standards.